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I.S. EN 60068-2-68:1997

Current
Current

The latest, up-to-date edition.

ENVIRONMENTAL TESTING - PART 2: TESTS - TEST L: DUST AND SAND
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-1997

Preview

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

FOREWORD
INTRODUCTION
1 General
  1.1 Scope
  1.2 Description of Test L
2 Normative references
3 Definitions
  4 Test la: non-abrasive fine dust
  4.1 Method La1: cyclic air pressure
  4.2 Method La2: constant air pressure
  4.3 Guidance for test La
5 Test Lb: free settling dust
  5.1 Object
  5.2 Method Lb
  5.3 Guidance for test Lb
6 Test Lc: blown dust and sand
  6.1 Method Lc1: recirculating chamber
  6.2 Method Lc2: free blowing dust
  6.3 Guidance for test Lc
Figures
Annexes
A General guidance
B Bibliography
Annex ZA (normative) Normative references to international
                     publications with their corresponding
                     European publications

Specifies test methods to determine the effects of dust and sand suspended in air, on electro-technical products.

DevelopmentNote
For CENELEC adoptions of IEC publications, please check www.iec.ch to be sure that you have any corrigenda that may apply. (01/2017)
DocumentType
Standard
Pages
140
PublisherName
National Standards Authority of Ireland
Status
Current

Standards Relationship
UNE-EN 60068-2-68:1997 Identical
IEC 60068-2-68:1994 Identical
EN 60068-2-68:1996 Identical
SN EN 60068-2-68 : 1996 Identical
BS EN 60068-2-68:1996 Identical
DIN EN 60068-2-68:1997-02 Identical

IEC 60721-2-5:1991 Classification of environmental conditions - Part 2: Environmental conditions appearing in nature - Section 5: Dust, sand, salt mist
IEC 60529:1989+AMD1:1999+AMD2:2013 CSV Degrees of protection provided by enclosures (IP Code)
IEC 60947-1:2007+AMD1:2010+AMD2:2014 CSV Low-voltage switchgear and controlgear - Part 1: General rules
HD 478.2.5 : 200S1 CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - ENVIRONMENTAL CONDITIONS APPEARING IN NATURE - DUST, SAND, SALT MIST
EN 60529:1991/AC:2016-12 DEGREES OF PROTECTION PROVIDED BY ENCLOSURES (IP CODE) (IEC 60529 EDITION 2.2 CORRIGENDUM 2:2015)

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